Home / 834,026.66-1,250,566.02-328,313.78

Finding the Fourth Proportional to 834,026.66, 1,250,566.02 and 328,313.78

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Solution

The fourth proportional to 834,026.66, 1,250,566.02 and 328,313.78 is: 492,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,026.66 : 1,250,566.02 = 328,313.78 : x
  2. Step 2: Convert to fraction form
    834,026.66/1,250,566.02 = 328,313.78/x
  3. Step 3: Cross multiply
    834,026.66x = 1,250,566.02 × 328,313.78
  4. Step 4: Simplify right side
    834,026.66x = 410,578,057,165.76
  5. Step 5: Solve for x
    x = 410,578,057,165.76/834,026.66
  6. Step 6: Final answer
    x = 492,284.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.